Finding the Fourth Proportional to 97,142.73, 133,086.03 and 93,502.35

Step by Step Solution

1. Step 1: Write the proportion equation
   97,142.73 : 133,086.03 = 93,502.35 : x
2. Step 2: Convert to fraction form
   97,142.73/133,086.03 = 93,502.35/x
3. Step 3: Cross multiply
   97,142.73x = 133,086.03 × 93,502.35
4. Step 4: Simplify right side
   97,142.73x = 12,443,856,557.17
5. Step 5: Solve for x
   x = 12,443,856,557.17/97,142.73
6. Step 6: Final answer
   x = 128,098.69